KR870007500A - Digital information recording and reproducing method and apparatus - Google Patents

Digital information recording and reproducing method and apparatus

Info

Publication number
KR870007500A
KR870007500A KR1019860005802A KR860005802A KR870007500A KR 870007500 A KR870007500 A KR 870007500A KR 1019860005802 A KR1019860005802 A KR 1019860005802A KR 860005802 A KR860005802 A KR 860005802A KR 870007500 A KR870007500 A KR 870007500A
Authority
KR
South Korea
Prior art keywords
information recording
digital information
reproducing method
reproducing
digital
Prior art date
Application number
KR1019860005802A
Other languages
Korean (ko)
Other versions
KR910000532B1 (en
Inventor
마사지 이시가끼
유끼오 후꾸이
마사유끼 이노우에
구니가즈 오니시
히데오 오누끼
Original Assignee
가부시끼가이샤 히다찌세이사꾸쇼
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가부시끼가이샤 히다찌세이사꾸쇼 filed Critical 가부시끼가이샤 히다찌세이사꾸쇼
Publication of KR870007500A publication Critical patent/KR870007500A/en
Application granted granted Critical
Publication of KR910000532B1 publication Critical patent/KR910000532B1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
KR1019860005802A 1986-01-22 1986-07-18 Method of recording and reproducing digital information and apparatus therefor KR910000532B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61009955A JP2574752B2 (en) 1986-01-22 1986-01-22 Information recording medium and recording / reproducing method
JP61-9955 1986-01-22

Publications (2)

Publication Number Publication Date
KR870007500A true KR870007500A (en) 1987-08-19
KR910000532B1 KR910000532B1 (en) 1991-01-26

Family

ID=11734373

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005802A KR910000532B1 (en) 1986-01-22 1986-07-18 Method of recording and reproducing digital information and apparatus therefor

Country Status (4)

Country Link
US (1) US4783776A (en)
EP (1) EP0233984B1 (en)
JP (1) JP2574752B2 (en)
KR (1) KR910000532B1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001092A1 (en) * 1986-07-31 1988-02-11 Sony Corporation Optical disc recording/reproducing apparatus
US5251196A (en) * 1987-09-30 1993-10-05 Deutsche Thomson-Brandt Gmbh Optical pick-up selectively reading and writing an optical and magneto-optical recorded medium
US4958338A (en) * 1986-12-01 1990-09-18 Miller William P Hierarchically multiplexed optical recording system for storage of digital data
DE3850165T2 (en) * 1987-04-08 1994-11-10 Nippon Telegraph & Telephone Method and device for producing matrices for optical disks and optical disks.
JPS63259839A (en) * 1987-04-16 1988-10-26 Mitsubishi Electric Corp Optical wavelength multiplex memory
JP2661042B2 (en) * 1987-06-12 1997-10-08 三菱電機株式会社 Optical wavelength multiplexing recording / reproducing method
US5231626A (en) * 1987-06-12 1993-07-27 Mitsubishi Denki K.K. Wavelength selective optical recording and reproducing method
JP2706076B2 (en) * 1988-01-29 1998-01-28 シャープ株式会社 Optical disk recording and playback system
JPH02152015A (en) * 1988-12-05 1990-06-12 Pioneer Electron Corp Optical disk with pregroup and recording system using this disk
US4967286A (en) * 1988-12-12 1990-10-30 Disctronics Manufacturing, Inc. Method and apparatus for forming a digital image on an optical recording disc
JP2723646B2 (en) * 1990-03-27 1998-03-09 キヤノン株式会社 Optical information processing device
FR2661769B1 (en) * 1990-05-02 1995-04-21 Thomson Csf OPTICAL DATA RECORDING SYSTEM ON DISC AND READING AND WRITING METHODS THEREOF.
US5136572A (en) * 1990-09-10 1992-08-04 Tacan Corporation Optical data storage using temperature stabilizer lasers
US5483511A (en) * 1993-02-17 1996-01-09 Vixel Corporation Multiple beam optical memory system with solid-state lasers
US5526182A (en) * 1993-02-17 1996-06-11 Vixel Corporation Multiple beam optical memory system
JP2675977B2 (en) * 1994-02-10 1997-11-12 オリンパス光学工業株式会社 Optical information recording / reproducing device
DE69523260T2 (en) * 1994-11-15 2002-04-18 Nec Corp Optical head using hyper-resolution technique
US5741462A (en) * 1995-04-25 1998-04-21 Irori Remotely programmable matrices with memories
US5874214A (en) * 1995-04-25 1999-02-23 Irori Remotely programmable matrices with memories
US6017496A (en) * 1995-06-07 2000-01-25 Irori Matrices with memories and uses thereof
US6416714B1 (en) 1995-04-25 2002-07-09 Discovery Partners International, Inc. Remotely programmable matrices with memories
US6331273B1 (en) 1995-04-25 2001-12-18 Discovery Partners International Remotely programmable matrices with memories
US6329139B1 (en) 1995-04-25 2001-12-11 Discovery Partners International Automated sorting system for matrices with memory
US5751629A (en) * 1995-04-25 1998-05-12 Irori Remotely programmable matrices with memories
JPH10106040A (en) * 1996-09-26 1998-04-24 Canon Inc Optical information recording medium and optical information recording and reproducing device
DE69942846D1 (en) 1998-02-27 2010-11-18 Doug Carson & Associates Inc Individual adjustment of pit and land crossing points in an optical drive mastering operation
WO2000002862A1 (en) 1998-07-08 2000-01-20 G.D. Searle & Co. Retroviral protease inhibitors
JP2001236646A (en) * 2000-02-22 2001-08-31 Pioneer Electronic Corp Device and method for information recording
EP1530790A1 (en) * 2002-08-14 2005-05-18 Koninklijke Philips Electronics N.V. Method and apparatus for recording marks in a phase-change type information layer of a record carrier
US20050281187A1 (en) * 2004-06-17 2005-12-22 Sharp Kabushiki Kaisha Optical memory device and optical reproducing device
TW201250017A (en) * 2011-06-08 2012-12-16 Ind Tech Res Inst Method and apparatus for depositing selenium thin-film and plasma head thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795902A (en) * 1966-09-01 1974-03-05 Battelle Development Corp Method and apparatus for synchronizing photographic records of digital information
DE2522405C2 (en) * 1975-05-21 1982-04-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Multi-channel optical disk storage system for storing digital information
US4094013A (en) * 1975-05-22 1978-06-06 U.S. Philips Corporation Optical storage disk system with disk track guide sectors
US4101976A (en) * 1977-02-14 1978-07-18 International Business Machines Corporation Frequency selective optical data storage system
NL187413C (en) * 1978-03-16 1991-09-16 Philips Nv REGISTRATION CARRIER, REGISTRATION CARRIER, METHOD FOR REGISTRATION CARRIER BODY AND DEVICE FOR CARRYING OUT A METHOD AND READING A REGISTRATED CARRIER.
JPS5622227A (en) * 1979-07-31 1981-03-02 Toshiba Corp Information recording system of optical disk
JPS5821888A (en) * 1981-07-31 1983-02-08 Omron Tateisi Electronics Co Variable wavelength semiconductor laser
EP0081138B1 (en) * 1981-12-01 1987-10-21 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing disc
US4598393A (en) * 1984-04-06 1986-07-01 Drexler Technology Corporation Three-beam optical servo tracking system with two-track parallel readout
JPS60261043A (en) * 1984-06-07 1985-12-24 Victor Co Of Japan Ltd Information recording medium disc
US4787075A (en) * 1984-12-26 1988-11-22 Canon Kabushiki Kaisha Optical information recording medium and apparatus for recording/reproducing information using the same

Also Published As

Publication number Publication date
KR910000532B1 (en) 1991-01-26
JPS62170027A (en) 1987-07-27
US4783776A (en) 1988-11-08
EP0233984B1 (en) 1991-10-09
JP2574752B2 (en) 1997-01-22
EP0233984A1 (en) 1987-09-02

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee